Summary for Test 2022-09-02-64-7

Test performed: ASTM C39-21

Project Information

Project IdentifiersProject ID: 993333
DEA: 04264724
EFIS: 0419000068
DIST-CO-RTE-PM04-MRN-101-R20.8/27.1
Award Date04/26/2022
Closeout DateNot set
Work DescriptionCIP BRIDGES, CONSTRUCT ROADWAY, RETAINING WALLS AND MODIFY ELECTRICAL.
Location DescriptionMARIN COUNTY IN AND NEAR NOVATO FROM 0.1 MILE SOUTH OF FRANKLIN AVENUE OVERHEAD TO 0.5 MILE SOUTH OF SAN ANTONIO CREEK BRIDGE
QA Service Level1 (Verified on 11/01/2021)

Sample Information

Sample Taken Date09/02/2022 Sample Unique Key64
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing09/03/2022
Sample typeQuality Control A brief description of the sampleconcrete
The quantity of what the sample constitutes25 cubic yards From where was the sample collectedJob Site
First name of sampler or witnessed byCameron Last name of sampler or witnessed byCarlson
Title of samplerlab and field supervisor Telephone number of sampler9259182624
Laboratory sample identificationS22-038 Linked DIME Sample ID
The fabricator/manufacturer/facility nameShamrock Materials Petaluma Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeConcrete The concrete mix design numberSL-4201CG
The truck number from where the sample was collected1461 The batch plant ticket number from where the sample was collected427694
Concrete batch plantShamrock Materials The fabricator/manufacturer designation for the sampleShamrock Materials
A detailed description of where the material sample was collectedabove bridge abutment at Olive Ave., median highway 101 Where the material sample would have been placed if not sampled
From Lot No. Bag Lot No.

Test Details

DIME Sample ID: 2022-09-02-64
DIME Test ID: 2022-09-02-64-7
Testing Lab: Pavement Engineers
Test Method: ASTM C39-21: Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Test Release Date: 2022-10-11

Test Results


Unit system used?: US Units
Number of specimens: 3
Test performed: With no density determined
Input Type: Calculated
Tester's full name: Michelle Holub
Date of test: 09/02/2022
Apparent mass of submerged cylinder 1: 5.7 lb
Average diameter of cylinder 1: 4.00 in
Average diameter of cylinder 2: 4.00 in
Average diameter of cylinder 3: 4.00 in
Maximum load on cylinder 1: 81135 lb
Maximum load on cylinder 2: 86945 lb
Maximum load on cylinder 3: 83320 lb
Type of fracture pattern of cylinder 1: 2
Type of fracture pattern of cylinder 2: 2
Type of fracture pattern of cylinder 3: 2
Comment on any defect in either specimen or caps (Max 250 Characters): no data
Correction factor for cylinder 1: 1.00
Correction factor for cylinder 2: 1.00
Correction factor for cylinder 3: 1.00
Age of specimen: 21 days
Age of specimen in hours: 508 hours
Cross sectional area of cylinder 1: 12.57 in^2
Cross sectional area of cylinder 2: 12.57 in^2
Cross sectional area of cylinder 3: 12.57 in^2
Compressive strength (to nearest 10 psi): 6670 psi
Serial number of delivery ticket, if available: 427694
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/11/2022